Finding the Third Proportional to 13,118,328 and 28,763,856

Step by Step Solution

1. Step 1: Write the proportion equation
   13,118,328 : 28,763,856 = 28,763,856 : x
2. Step 2: Convert to fraction form
   13,118,328/28,763,856 = 28,763,856/x
3. Step 3: Cross multiply
   13,118,328x = 28,763,856 × 28,763,856
4. Step 4: Simplify right side
   13,118,328x = 827,359,411,988,736
5. Step 5: Solve for x
   x = 827,359,411,988,736/13,118,328
6. Step 6: Final answer
   x = 63,068,968.24